2021-09-17T16:07:33.22Z38.535-122.73533337.71manualconfirmedUSGS1.11md1Origin/20210918192340.245833.849987Magnitude/20210918192340.245903.849988USGS3km NNE of Larkfield-Wikiup, CAregion namenccatalognc73626021contributorID